Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
29-12-2024 10:50
Static task
static1
Behavioral task
behavioral1
Sample
3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe
Resource
win7-20240708-en
General
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Target
3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe
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Size
810KB
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MD5
7b4819d963c28bf036869fd42ae9df56
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SHA1
9a6aac6b643efa01ef9fddc12345ce576b45af38
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SHA256
3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7
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SHA512
3aa744f730e94344f2f79550836792860e6ffdbe7321e918bf3aa5283153da5248b36581936de2ec0061eb6e0863067b360aa1c2d5c302fded88986ab8c3f5e5
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SSDEEP
12288:iITsqgmDWSpR+Gqg1gOSJVSKdet5RVu5ihnYQspCp9qWvX9fRBBRS7:iIXgCWSpRygdSJVDsVu5unzqWvX1RRS7
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
Signatures
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Modifies firewall policy service 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe -
Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe File opened (read-only) \??\G: 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe -
resource yara_rule behavioral1/memory/784-1-0x0000000001EE0000-0x0000000002F9A000-memory.dmp upx behavioral1/memory/784-17-0x0000000001EE0000-0x0000000002F9A000-memory.dmp upx behavioral1/memory/784-12-0x0000000001EE0000-0x0000000002F9A000-memory.dmp upx behavioral1/memory/784-10-0x0000000001EE0000-0x0000000002F9A000-memory.dmp upx behavioral1/memory/784-15-0x0000000001EE0000-0x0000000002F9A000-memory.dmp upx behavioral1/memory/784-16-0x0000000001EE0000-0x0000000002F9A000-memory.dmp upx behavioral1/memory/784-13-0x0000000001EE0000-0x0000000002F9A000-memory.dmp upx behavioral1/memory/784-11-0x0000000001EE0000-0x0000000002F9A000-memory.dmp upx behavioral1/memory/784-9-0x0000000001EE0000-0x0000000002F9A000-memory.dmp upx behavioral1/memory/784-8-0x0000000001EE0000-0x0000000002F9A000-memory.dmp upx behavioral1/memory/784-14-0x0000000001EE0000-0x0000000002F9A000-memory.dmp upx behavioral1/memory/784-40-0x0000000001EE0000-0x0000000002F9A000-memory.dmp upx behavioral1/memory/784-41-0x0000000001EE0000-0x0000000002F9A000-memory.dmp upx behavioral1/memory/784-42-0x0000000001EE0000-0x0000000002F9A000-memory.dmp upx behavioral1/memory/784-44-0x0000000001EE0000-0x0000000002F9A000-memory.dmp upx behavioral1/memory/784-43-0x0000000001EE0000-0x0000000002F9A000-memory.dmp upx behavioral1/memory/784-46-0x0000000001EE0000-0x0000000002F9A000-memory.dmp upx behavioral1/memory/784-47-0x0000000001EE0000-0x0000000002F9A000-memory.dmp upx behavioral1/memory/784-67-0x0000000001EE0000-0x0000000002F9A000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f76d5f5 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe File opened for modification C:\Windows\SYSTEM.INI 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 784 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe -
Suspicious use of AdjustPrivilegeToken 23 IoCs
description pid Process Token: SeDebugPrivilege 784 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 784 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 784 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 784 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 784 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 784 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 784 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 784 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 784 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 784 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 784 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 784 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 784 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 784 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 784 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 784 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 784 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 784 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 784 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 784 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 784 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 784 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 784 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 784 wrote to memory of 1120 784 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe 19 PID 784 wrote to memory of 1164 784 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe 20 PID 784 wrote to memory of 1192 784 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe 21 PID 784 wrote to memory of 1632 784 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe 25 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1120
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1164
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1192
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C:\Users\Admin\AppData\Local\Temp\3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe"C:\Users\Admin\AppData\Local\Temp\3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:784
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1632
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
5Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD553095187c7acd83e99641d64ec1ed5bd
SHA199f9930908826471dcfb2bdf40f721980c0973ec
SHA256b2ffd7206c66a1d962d5e6859683b9b106e711d126f967bac8f9dc38d562b739
SHA5128291d4b973c94a6a97401dcb39e16776a0599c4387e1c817dfd93257bd3e4206eeaecee4a2492e31d56dc1d83acab3b11538adfb5e32b1db32b82140236a3aeb